133688560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 329398560

約数和(自身を除く): 195710000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 281, 304, 313, 380, 562, 626, 760, 1124, 1252, 1405, 1520, 1565, 2248, 2504, 2810, 3130, 4496, 5008, 5339, 5620, 5947, 6260, 10678, 11240, 11894, 12520, 21356, 22480, 23788, 25040, 26695, 29735, 42712, 47576, 53390, 59470, 85424, 87953, 95152, 106780, 118940, 175906, 213560, 237880, 351812, 427120, 439765, 475760, 703624, 879530, 1407248, 1671107, 1759060, 3342214, 3518120, 6684428, 7036240, 8355535, 13368856, 16711070, 26737712, 33422140, 66844280, 133688560]

約数ペア:

[(1, 133688560), (2, 66844280), (4, 33422140), (5, 26737712), (8, 16711070), (10, 13368856), (16, 8355535), (19, 7036240), (20, 6684428), (38, 3518120), (40, 3342214), (76, 1759060), (80, 1671107), (95, 1407248), (152, 879530), (190, 703624), (281, 475760), (304, 439765), (313, 427120), (380, 351812), (562, 237880), (626, 213560), (760, 175906), (1124, 118940), (1252, 106780), (1405, 95152), (1520, 87953), (1565, 85424), (2248, 59470), (2504, 53390), (2810, 47576), (3130, 42712), (4496, 29735), (5008, 26695), (5339, 25040), (5620, 23788), (5947, 22480), (6260, 21356), (10678, 12520), (11240, 11894)]